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Oval|Lab Grown|IGI

1.60ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG811602531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811602531

Diamond specifications and retailer prices

From $692 NZD
$390 USD
As of October 29, 2026
Save $2,663 NZD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,355 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811602531 or 811602531. Listed at 25 retailers as of October 29, 2026, with prices from $692 to $3,355, a $2,663 spread on the same certified stone. MOH London lists it at $3,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602531
Dimensions9.85 × 6.60 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.85 mm6.60 mm1.60 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602531
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,355 NZD|Low: $692 NZD|High: $4,750 NZD|Avg: $1,901 NZD|-29.2%
MOH London
Retailer 2
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Retailer 24
November 1, 2026
Retailer 20$692 NZD
Retailer 4$775 NZD
Retailer 9$775 NZD
Retailer 6$859 NZD
Retailer 23$859 NZD
Retailer 2$908 NZD
Retailer 10$954 NZD
Retailer 11$1,153 NZD
Retailer 22$1,153 NZD
Retailer 8$1,297 NZD
Retailer 18$1,373 NZD
Retailer 13$1,408 NZD
Retailer 24$1,476 NZD
Retailer 7$1,865 NZD
Retailer 21$1,993 NZD
Retailer 5$2,409 NZD
Retailer 15$2,734 NZD
Retailer 3$2,761 NZD
Retailer 16$2,826 NZD
Retailer 12$3,195 NZD
Retailer 14$3,215 NZD
Retailer 17$3,272 NZD
Retailer 19$3,282 NZD
MOH London$3,355 NZD

28 data points across 24 retailers

25 retailers$692 NZD to $3,355 NZD

A
Cheapest Retailer
-
$692 NZD
$390 USD
A
Retailer 2
-
$775 NZD
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$775 NZD
$437 USD
View
Retailer 4
-
$859 NZD
$484 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$859 NZD
$484 USD
View
A
Retailer 6
-
$908 NZD
£403 GBP
View
A
Retailer 7
-
$954 NZD
HK$4,200 HKD
View
A
Retailer 8
-
$1,153 NZD
$650 USD
View
A
Retailer 9
-
$1,153 NZD
$650 USD
View
A
Retailer 10
-
$1,297 NZD
$731 USD
View
A
Retailer 11
-
$1,373 NZD
€737 EUR
View
A
Retailer 12
-
$1,408 NZD
£625 GBP
View
A
Retailer 13
-
$1,476 NZD
ZAR 13,435 ZAR
View
B+
Retailer 14
-
$1,865 NZD
$1,051 USD
View
B+
Retailer 15
-
$1,993 NZD
A$1,728 AUD
View
B+
Retailer 16
-
$2,409 NZD
$1,358 USD
View
B+
Retailer 17
-
$2,734 NZD
SGD 2,082 SGD
View
B+
Retailer 18
-
$2,761 NZD
$1,556 USD
View
B+
Retailer 19
-
$2,826 NZD
$1,593 USD
View
B+
Retailer 20
-
$3,006 NZD
$1,694 USD
View
B
Retailer 21
-
$3,195 NZD
$1,801 USD
View
B
Retailer 22
-
$3,215 NZD
$1,812 USD
View
Retailer 23
-
$3,272 NZD
£1,452 GBP
View
Price last confirmed 10 days ago
B+
Retailer 24
-
$3,282 NZD
$1,850 USD
View
Most Expensive
B
MOH London
LG811602531 · Nov 1
$3,355 NZD
£1,489 GBP
View
24 more retailers have this diamond
Prices start from $692 NZDSave up to $2,663 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.60ct Oval
$692 NZD